Thin Film > English > Product Guide > Anti-Reflection
Anti-Reflection for Optical Communication

We have many achievements in low temperature Ion Assisted deposition and high durability coatings.
High Power application is also possible.

[ design and product examples ] Custom design is available.


Optical fiber AR

measured substrate : quartz
single side reflection
range : for 1550nm
Back side reflection is ignored.
Optical fiber AR

measured substrate : quartz
single side reflection
range : for 1310nm
Back side reflection is ignored. @@
Optical fiber AR

measured substrate : quarts
single side reflection
range : for wide
Back side reflection is ignored.

This is for wide range purpose.
At near center refelctance becomes little higher than ideal.
Optical fiber AR

measured substrate : quarts
single side reflection
range : for 980nm & 1550nm
Back side reflection is ignored.
Special Crystal for Opt.
communication component


measured substrate : quarts
dual sides reflection
normal incidence
range : for 1550nm
Special Crystal for Opt.
communication component


measured substrate : quarts
dual sides reflection
normal incidence
Back side AR : none
GRIN LENS

single side reflection measurement
normal incidence

Left figure is measurement data.
Small ripples are noise from spectro meter.